ACU-ARC® Adjustable Curves

Made of incredibly flexible, shape-holding butyrate plastic that can be finger-shaped to any curve for extremely accurate drawings. One edge is flat to surface for pencil, and the other side has a bead for ruling pen.

ADJUSTABLE CURVE 24 in

ADJUSTABLE CURVE 36 in

ADJUSTABLE CURVE 48 in

Made of incredibly flexible, shape-holding butyrate plastic that can be finger-shaped to any curve for extremely accurate drawings. One edge is flat to surface for pencil, and the other side has a bead for ruling pen.